Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10507853 | Train-information management device and train-information management method | Satoshi KAEDE, Takashi Miyauchi, Shingo Hamada | 2019-12-17 |
| 10377398 | Train wireless system and train length calculation method | Shingo Hamada, Takashi Miyauchi | 2019-08-13 |